B22F 2301/35
Iron
B22F2301/35 (Iron) appears on 725 US grants and 1,420 published applications in this corpus.
Search patents in B22F- Granted patents
- 725
- Published applications
- 1,420
- Assignees
- 578
- Inventors
- 2,837
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 0 | 5 |
| 2012 | 4 | 7 |
| 2013 | 0 | 7 |
| 2014 | 3 | 5 |
| 2015 | 3 | 14 |
| 2016 | 14 | 76 |
| 2017 | 17 | 91 |
| 2018 | 21 | 127 |
| 2019 | 50 | 129 |
| 2020 | 80 | 118 |
| 2021 | 79 | 152 |
| 2022 | 77 | 137 |
| 2023 | 121 | 141 |
| 2024 | 107 | 162 |
| 2025 | 90 | 123 |
| 2026 | 57 | 120 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite powder with iron based particles coated with graphene material6 Oct 2026US 12,752,342 B2GraphMaTech AB
- Sintered engine part and method of manufacture thereof29 Sep 2026US 12,746,597 B2L. E. Jones Company
- Two-step thermal treatment of nickel-containing sulfides for the production of ferronickel22 Sep 2026US 12,741,314 B2The Governing Council of the University of Toronto
- Controlling stainless steel green body object deformation22 Sep 2026US 12,741,317 B2Peridot Print LLC
- Fuel cell interconnect alloyed with transition metal element and method of making thereof8 Sep 2026US 12,731,795 B2Bloom Energy Corporation
- Iron-based mixed powder and oxygen reactant8 Oct 2026US 2026/0307144 A1Jfe Steel Corporation
- Fe-based alloy powder and mixed powder8 Oct 2026US 2026/0308734 A1Daido Steel Co., Ltd.
- Low iron loss fe-based amorphous alloy having high saturation magnetization value8 Oct 2026US 2026/0308737 A1Chang Sung Co.
- Additive manufacturing polymers with high metal inclusion content8 Oct 2026US 2026/0308813 A1The Research Foundation for The State University of New York
- Breech block for a cannon and method for the manufacturing of a breech block for a cannon8 Oct 2026US 2026/0309437 A1Bae Systems Bofors AB
Most cited
By later US patents
- Laser-produced porous surface342US 7,537,664 B2Howmedica Osteonics Corp. · 2009
- Laser-produced porous surface189US 8,268,099 B2Howmedica Osteonics Corp. · 2012
- Laser-produced porous surface166US 8,268,100 B2Howmedica Osteonics Corp. · 2012
- Laser-produced porous surface95US 8,992,703 B2Howmedica Osteonics Corp. · 2015
- Polycrystalline diamond compacts, methods of fabricating same, and applications using same82US 7,845,438 B1US Synthetic Corporation · 2010